Home / 88,081,282.40-131,869,981.20-88,081,282.40

Finding the Fourth Proportional to 88,081,282.40, 131,869,981.20 and 88,081,282.40

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Solution

The fourth proportional to 88,081,282.40, 131,869,981.20 and 88,081,282.40 is: 131,869,981.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,081,282.40 : 131,869,981.20 = 88,081,282.40 : x
  2. Step 2: Convert to fraction form
    88,081,282.40/131,869,981.20 = 88,081,282.40/x
  3. Step 3: Cross multiply
    88,081,282.40x = 131,869,981.20 × 88,081,282.40
  4. Step 4: Simplify right side
    88,081,282.40x = 11,615,277,054,159,892
  5. Step 5: Solve for x
    x = 11,615,277,054,159,892/88,081,282.40
  6. Step 6: Final answer
    x = 131,869,981.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.